Evidence map›Paper›PMID 33568688›Full record

ArticleScientific reports2021

Expansion and characterization of epithelial stem cells with potential for cyclical hair regeneration.

Makoto Takeo, Kyosuke Asakawa, Koh-Ei Toyoshima, Miho Ogawa, JingJing Tong, Tarou Irié, Masayuki Yanagisawa, Akio Sato, Takashi Tsuji

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.3field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. The development of hair follicles and nail.Developmental biology · 2024
    Review
  5. Oral Administration ofFood science of animal resources · 2024
    Article
  6. Article
  7. Article
  8. Review
  9. iPSC-based approach for human hair follicle regeneration.Frontiers in cell and developmental biology · 2023
    Review
  10. Article
  11. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 6 institutions in 1 country.

Makoto Takeo *Laboratory for Organ Regeneration, RIKEN Center for Developmental Biology (CDB) and RIKEN Center for Biosystems Dynamics Research (BDR), Hyogo, 650-0047, Japan.
Kyosuke Asakawa *Laboratory for Organ Regeneration, RIKEN Center for Developmental Biology (CDB) and RIKEN Center for Biosystems Dynamics Research (BDR), Hyogo, 650-0047, Japan.
Koh-Ei ToyoshimaLaboratory for Organ Regeneration, RIKEN Center for Developmental Biology (CDB) and RIKEN Center for Biosystems Dynamics Research (BDR), Hyogo, 650-0047, Japan.
Miho OgawaLaboratory for Organ Regeneration, RIKEN Center for Developmental Biology (CDB) and RIKEN Center for Biosystems Dynamics Research (BDR), Hyogo, 650-0047, Japan.
JingJing TongDepartment of Bioscience, Graduate School of Science and Technology, Kwansei-Gakuin University, Hyogo, 669-1337, Japan.
Tarou IriéDivision of Anatomical and Cellular Pathology, Department of Pathology, Iwate Medical University, Iwate, 028-3694, Japan.
Masayuki YanagisawaDepartment of Plastic and Aesthetic Surgery, School of Medicine, Kitasato University, Kanagawa, 252-0375, Japan.
Akio SatoDepartment of Plastic and Reconstructive Surgery, School of Medicine, Keio University, Tokyo, 160-8582, Japan.
Takashi TsujiLaboratory for Organ Regeneration, RIKEN Center for Developmental Biology (CDB) and RIKEN Center for Biosystems Dynamics Research (BDR), Hyogo, 650-0047, Japan. takashi.tsuji@riken.jp.
RIKEN Center for Biosystems Dynamics Research · JPKwansei Gakuin University · JPIwate Medical University · JPKeio University · JPKitasato University · JPOrgan Technologies (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In mammals, organ induction occurs only during embryonic development except for hair follicles (HFs). However, HF-resident epithelial stem cells (HFSCs), which are responsible for repetitive HF regeneration, are not fully characterized. Here, we establish in vitro culture systems that are capable of controlling the ability of HFSCs to regenerate HFs. Based on a method that precisely controlled the number of HFs for regeneration, functional analysis revealed that CD34/CD49f/integrin β5 (Itgβ5)-triple-positive (CD34+/CD49f+/Itgβ5+) cells have multipotency and functional significance for continual hair regeneration. In native HFs, these cells reside in the uppermost area of the bulge region, which is surrounded by tenascin in mice and humans. This study unveils the subpopulation of HFSCs responsible for long-term hair cycling of HFs regenerated from bioengineered HF germ, suggesting the presence of functional heterogeneity among bulge HFSCs and the utility of our culture system to achieve HF regenerative therapy.

Indexed as

RegenerationAnimalsEpithelial CellsHair FollicleHumansMiceMice, Inbred BALB CMice, NudeMice, TransgenicMultipotent Stem Cells

Identifiers

PMID33568688
PMCPMC7876088
OpenAlexW3128386643

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.